1300 556 601
Products

Lightning & Surge Protection

DEHN DEHNRAIL M FM SURGE ARRESTER DRM4P255FM

Product Code: DRM4P255FM

Four-pole DEHNrail modular surge arrester (type 3 according to EN 61643-1) consisting of a base part and plug-in protection module. High discharge capacity due to heavy-duty zinc oxide varistor / spark gap combination. For protecting the power supply circuit of industrial electronics equipment against transient surges in switchgear cabinets.

Technical Specifications

Article No. 953405
Brand DEHN
Mounting Type DIN Rail
Circuit Type Final Sub Circuit
Integral Fuse No
Maximum Continuous Operating Voltage MCOV AC (V) 255/440
No. of Poles 4P+PE
Nominal Discharge Current (8/20µs) - In (kA) 3
Nominal Load Current AC - I? (A) 25
Nominal Voltage AC (V) 230/400
Operating State/Fault Indication Green/Red
Response Time (ns) ≤ 25 (L-N)/≤ 100 (L/N-PE)
Short-Circuit Withstand Capability - Iscc? (kArms) 6
Signal C/O Contact Yes
Dimensions (mm) 0.07W x 0.1L x 0.04D
Total Discharge Current (8/20µs) - Itotal (kA) 8 (L1+L2+L3+N-PE)
No. of Modules 2
Weight (kg) 0.17
Voltage Protection Level - Up (kV) ≤ 1 (L-N) / ≤ 1.5 (L/N-PE)
Degree of Protection IP20

Documents

Products to compare:
Comparing Products